{"source":"semconv","version":"1.44.0","attribute":{"id":"log.iostream","type":"enum","enumMembers":[{"id":"stdout","value":"stdout","stability":"development","brief":"Logs from stdout stream"},{"id":"stderr","value":"stderr","stability":"development","brief":"Events from stderr stream"}],"stability":"development","brief":"The stream associated with the log. See below for a list of well-known values.","examples":[],"namespace":"log","definedIn":"model/log/registry.yaml","usedBy":[{"groupId":"attributes.log","groupType":"attribute_group","requirementLevel":"opt_in"}]},"history":[{"version":"1.30.0","publishedAt":"2025-01-24T19:11:42Z","kind":"first-seen","detail":"Already present at v1.30.0, the oldest release tracked here (experimental)."},{"version":"1.31.0","publishedAt":"2025-03-11T00:53:13Z","kind":"stability-changed","detail":"Stability label respelled from experimental to development.","severity":"informational"}],"replaces":[]}